True. The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein.
Answer:
The question there is really blur and it's hard to understand..
Answer:
Positive punishment
Explanation:
Positive punishment works by displaying a negative outcome after an undesired conduct is shown, making the conduct less inclined to occur later on. One instance of positive discipline is when a youngster picks his nose during class and the educator denounces him before his schoolmates.
Similar is the case with Robert as given in the question.
<span>The food pyramid gives a simple and visually appealing guideline that enables people to easily see how much of different key food groups they should be eating. It encourages healthy eating but emphasising the smaller quantity of fats and larger quantity of carbohydrates one should eat, for example. It is effective, but the weakness is that food packaging is not always labelled well enough for us to know the exact nutritional content.</span>
